High Current Power Inductor - 4.7 μH - Automotive Grade - Shielded
Introducing the Eaton Electronics HCM1A0703-4R7-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in China by Eaton Electronics, this inductance component offers reliable performance in a compact surface-mount package.
Product Features
Automotive Grade (AEC-Q200 Grade 1 Qualified)
High current carrying capacity up to 4.1 A RMS
Magnetically shielded to minimize EMI
Suitable for frequencies up to 1 MHz
Inductance range from 0.1 μH to 33 μH
Low DCR (Max 40 mΩ at +20°C)
Surface mount design: 7.4 mm x 7.0 mm footprint, 3.0 mm height
Alloy powder core material for stability and performance
RoHS compliant, halogen-free, lead-free
Moisture Sensitivity Level (MSL): 1
Packaged in reel for automated assembly
Technical Specifications
Inductance (μH)
Test Conditions
Typical DCR (mΩ)
Maximum DCR (mΩ)
Peak Current (A RMS)
4.7
100 kHz, 0.25 V rms, +25°C
37
40
3.0
Electrical Characteristics
Inductance Tolerance: ±20%
Operating Temperature Range: -55°C to +155°C
Solder Reflow Compatibility: J-STD-020 compliant
Application Areas
Body electronics
Central body control modules
Vehicle access control systems
Lighting systems including headlamps and interior lighting
HVAC controllers
Door, window lift, and seat control
Advanced driver assistance systems (ADAS)
Radar, adaptive cruise control, parking assist
Infotainment, cluster electronics, and powertrain systems
Packaging & Dimensions
Package Type
Reel
Quantity per Reel
2,000 parts
Dimensions (mm)
7.4 x 7.0 x 3.0
Additional Information
For detailed technical data, please refer to the datasheet. This product is RoHS compliant, halogen-free, and suitable for high-reliability automotive applications.
Part Number: HCM1A0703-4R7-R
Manufacturer: Eaton Electronics
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: Reel
Note: Datasheet was not processed please search the internet for the part number for more details.
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{"id":10021466931517,"title":"HCM1A0703-4R7-R","handle":"hcm1a0703-4r7-r","description":"\u003ch3\u003eHigh Current Power Inductor - 4.7 μH - Automotive Grade - Shielded\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton Electronics HCM1A0703-4R7-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in China by Eaton Electronics, this inductance component offers reliable performance in a compact surface-mount package.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity up to 4.1 A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded to minimize EMI\u003c\/li\u003e\n \u003cli\u003eSuitable for frequencies up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n \u003cli\u003eLow DCR (Max 40 mΩ at +20°C)\u003c\/li\u003e\n \u003cli\u003eSurface mount design: 7.4 mm x 7.0 mm footprint, 3.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n \u003cli\u003ePackaged in reel for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eTest Conditions\u003c\/th\u003e\n \u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n \u003cth\u003eMaximum DCR (mΩ)\u003c\/th\u003e\n \u003cth\u003ePeak Current (A RMS)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n \u003ctd\u003e37\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e3.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance Tolerance: ±20%\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Compatibility: J-STD-020 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBody electronics\u003c\/li\u003e\n \u003cli\u003eCentral body control modules\u003c\/li\u003e\n \u003cli\u003eVehicle access control systems\u003c\/li\u003e\n \u003cli\u003eLighting systems including headlamps and interior lighting\u003c\/li\u003e\n \u003cli\u003eHVAC controllers\u003c\/li\u003e\n \u003cli\u003eDoor, window lift, and seat control\u003c\/li\u003e\n \u003cli\u003eAdvanced driver assistance systems (ADAS)\u003c\/li\u003e\n \u003cli\u003eRadar, adaptive cruise control, parking assist\u003c\/li\u003e\n \u003cli\u003eInfotainment, cluster electronics, and powertrain systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuantity per Reel\u003c\/td\u003e\n \u003ctd\u003e2,000 parts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n \u003ctd\u003e7.4 x 7.0 x 3.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-4r7-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. This product is RoHS compliant, halogen-free, and suitable for high-reliability automotive applications.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: HCM1A0703-4R7-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003c\/p\u003e\n\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T17:59:19+05:30","created_at":"2025-08-12T17:59:19+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["1 A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","WLDM"],"price":10810,"price_min":10810,"price_max":10810,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50612476510525,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A0703-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A0703-4R7-R","public_title":null,"options":["Default Title"],"price":10810,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A0703-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-4R7-R_49615253_45b64ea5.jpg?v=1755001763"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-4R7-R_49615253_45b64ea5.jpg?v=1755001763","options":["Title"],"media":[{"alt":null,"id":45803124818237,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-4R7-R_49615253_45b64ea5.jpg?v=1755001763"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-4R7-R_49615253_45b64ea5.jpg?v=1755001763","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHigh Current Power Inductor - 4.7 μH - Automotive Grade - Shielded\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton Electronics HCM1A0703-4R7-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in China by Eaton Electronics, this inductance component offers reliable performance in a compact surface-mount package.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity up to 4.1 A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded to minimize EMI\u003c\/li\u003e\n \u003cli\u003eSuitable for frequencies up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n \u003cli\u003eLow DCR (Max 40 mΩ at +20°C)\u003c\/li\u003e\n \u003cli\u003eSurface mount design: 7.4 mm x 7.0 mm footprint, 3.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n \u003cli\u003ePackaged in reel for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eTest Conditions\u003c\/th\u003e\n \u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n \u003cth\u003eMaximum DCR (mΩ)\u003c\/th\u003e\n \u003cth\u003ePeak Current (A RMS)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n \u003ctd\u003e37\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e3.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance Tolerance: ±20%\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Compatibility: J-STD-020 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBody electronics\u003c\/li\u003e\n \u003cli\u003eCentral body control modules\u003c\/li\u003e\n \u003cli\u003eVehicle access control systems\u003c\/li\u003e\n \u003cli\u003eLighting systems including headlamps and interior lighting\u003c\/li\u003e\n \u003cli\u003eHVAC controllers\u003c\/li\u003e\n \u003cli\u003eDoor, window lift, and seat control\u003c\/li\u003e\n \u003cli\u003eAdvanced driver assistance systems (ADAS)\u003c\/li\u003e\n \u003cli\u003eRadar, adaptive cruise control, parking assist\u003c\/li\u003e\n \u003cli\u003eInfotainment, cluster electronics, and powertrain systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuantity per Reel\u003c\/td\u003e\n \u003ctd\u003e2,000 parts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n \u003ctd\u003e7.4 x 7.0 x 3.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-4r7-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. This product is RoHS compliant, halogen-free, and suitable for high-reliability automotive applications.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: HCM1A0703-4R7-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003c\/p\u003e\n\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
